Initial on-demand connection implementation

This first implementation tracks the connection status, and provides
a simple API for starting the on-demand session.

1 files changed, 89 insertions, 0 deletions

diff --git a/src/ondemand.c b/src/ondemand.c
new file mode 100644
index 00000000..64d7d0f9
--- /dev/null
+++ b/src/ondemand.c
@@ -0,0 +1,89 @@
+/*
+ *
+ *  Connection Manager
+ *
+ *  Copyright (C) 2007-2010  Intel Corporation. All rights reserved.
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License version 2 as
+ *  published by the Free Software Foundation.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <connman/service.h>
+#include <connman/ondemand.h>
+#include <connman/notifier.h>
+#include <connman/log.h>
+
+#include "connman.h"
+
+static volatile gint started;
+static gboolean connected;
+struct connman_service *ondemand_service;
+
+static void ondemand_default_changed(struct connman_service *service)
+{
+	DBG("service %p", service);
+
+	if (service == NULL) {
+		connected = FALSE;
+		return;
+	}
+
+	connected = TRUE;
+}
+
+static struct connman_notifier ondemand_notifier = {
+	.name			= "ondemand",
+	.default_changed	= ondemand_default_changed,
+};
+
+gboolean connman_ondemand_connected(void)
+{
+	DBG("connected %d", connected);
+
+	return connected;
+}
+
+int connman_ondemand_start(const char *bearer, unsigned int idle_timeout)
+{
+	DBG("");
+
+	if (g_atomic_int_get(&started) > 0)
+		return 0;
+
+	g_atomic_int_inc(&started);
+
+	ondemand_service = __connman_session_request(bearer, "__ondemand__");
+
+	/* TODO:
+	 * 1) Set IDLETIMER target.
+	 * 2) Listen for the sysfs/netlink event.
+	 * 3) Stop the session.
+	 */
+
+	return 0;
+}
+
+int __connman_ondemand_init(void)
+{
+	return connman_notifier_register(&ondemand_notifier);
+}
+
+void __connman_ondemand_cleanup(void)
+{
+	connman_notifier_unregister(&ondemand_notifier);
+}